diff --git a/examples/dropdown.html b/examples/dropdown.html
index 77a38a3b..c2be95c0 100644
--- a/examples/dropdown.html
+++ b/examples/dropdown.html
@@ -171,6 +171,7 @@ layui.use('dropdown', function(){
     ,data: [{
       title: 'menu item 1'
       ,href: '#1'
+      ,disabled: true
     },{
       title: 'menu item 2(点击不关闭)'
       ,href: '#2'